| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 491.9 | USD | 20250928 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 491.9 | USD | 20250928 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 491.9 | USD | 20250928 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 491.9 | USD | 20250926 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 491.9 | USD | 20250926 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 491.9 | USD | 20250926 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 491.9 | USD | 20250926 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 491.9 | USD | 20250926 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.56 | USD | 20250924 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.56 | USD | 20250924 |